Zip Code 18078 — Schnecksville, PA

ZIP Code 18078 is associated with Schnecksville, PA, in Lehigh County. The listed population estimate is 7,857; estimated density is 195.1 people per square mile. Among records with population estimates, it ranks #15 of 27 in Lehigh County and #493 of 1,811 in PA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.671810, -75.620960)

Data MetricLocal Statistic
Postal / Zip Code18078
Primary CitySchnecksville
State / ProvincePA
CountyLehigh
Total Population7,857
Population Density195.1 people/sq mi
TimezoneAmerica/New_York

How 18078 Compares

MetricZIP 18078Lehigh County recordsPA records
Population estimate7,857386,389 (sum)13,018,637 (sum)
Population Density195.1 /sq mi----
County population rank#15 of 27----
State population rank#493 of 1,811----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in PA

ZIP CodeCityDistancePopulation estimate
ZIP 18065Neffs1.9 mi577
ZIP 18069Orefield3.2 mi8,515
ZIP 18037Coplay4.0 mi7,472
ZIP 18080Slatington4.5 mi11,226
ZIP 18079Slatedale5.4 mi303

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →